Right now I have 3 GPUs, 5060 Ti 16G, 2 x 4060 Ti 16G, and may get a used 3090 24G that I found. I could build a janky open rack system using M.2 and PCI risers with a 1600W PSU or try something like putting 2 GPUs in 2 systems using the fastest PCIe channels and connecting them using proper DAC har